sem
Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
Track changes in your code by understanding what specific parts were modified, not just lines.
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Free · no card · unsubscribe anytimeSemantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
sem has 3.3k stars on GitHub. It has been forked 101 times. sem is written mainly in Rust. It has been in active development since 2026. sem is available under the Apache-2.0 license. Its main topics are ai-agents, code-intelligence, coding-agents, developer-tools.
What is sem?
Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
Is sem open source?
sem is an open-source project. It is released under the Apache-2.0 license.
Is sem free?
Yes. sem is free and open source — you can use, modify and self-host it.
What license does sem use?
sem is available under the Apache-2.0 license.
What language is sem written in?
sem is written mainly in Rust.
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Measured from GitHub topics shared by both projects, weighted by how rare each topic is.